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      f.innerHTML="<div class=\"ck_form_container ck_inline\" data-ck-version=\"6\">\n  <div class=\"ck_form ck_minimal\">\n  <div class=\"ck_form_fields\">\n    <h3 class=\"ck_form_title\">Join Over 400k Monthly Readers<\/h3>\n    <div class=\"ck_description\">\n      <p><img src=\"https://betterexplained.com/wp-content/uploads/2009/01/cat-analogy-100x58.png\" width=\"100\" style=\"width: 100px; float: left; margin: 0px 10px 10px 0px;\" alt=\"\">\n<\/p>\n<p style=\"text-align: left;\">Enjoy the article? There\'s plenty more to help you build a lasting, intuitive understanding of math. <span style=\"background-color: initial;\">Join the newsletter and we\'ll turn <\/span>Huh?<span style=\"background-color: initial;\"> to <\/span>Aha!\n<\/p>\n    <\/div>\n\n    <div id=\"ck_success_msg\"  style=\"display:none;\">\n      <p>Success! Now check your email to confirm your subscription.<\/p>\n    <\/div>\n\n    <!--  Form starts here  -->\n    <form id=\"ck_subscribe_form\" class=\"ck_subscribe_form\" action=\"https://forms.convertkit.com/landing_pages/76794/subscribe\" data-remote=\"true\">\n      <input type=\"hidden\" value=\"{&quot;form_style&quot;:&quot;minimal&quot;,&quot;embed_style&quot;:&quot;inline&quot;,&quot;embed_trigger&quot;:&quot;scroll_percentage&quot;,&quot;scroll_percentage&quot;:&quot;70&quot;,&quot;delay_seconds&quot;:&quot;10&quot;,&quot;display_position&quot;:&quot;br&quot;,&quot;display_devices&quot;:&quot;all&quot;,&quot;days_no_show&quot;:&quot;30&quot;,&quot;converted_behavior&quot;:&quot;show&quot;}\" id=\"ck_form_options\">\n      <input type=\"hidden\" name=\"id\" value=\"76794\" id=\"landing_page_id\">\n      <div class=\"ck_errorArea\">\n        <div id=\"ck_error_msg\" style=\"display:none\">\n          <p>There was an error submitting your subscription. Please try again.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"ck_control_group ck_email_field_group\">\n        <label class=\"ck_label\" for=\"ck_emailField\" style=\"display: none\">Email Address<\/label>\n        <input type=\"email\" name=\"email\" class=\"ck_email_address\" id=\"ck_emailField\" placeholder=\"Email Address\" required>\n      <\/div>\n      <div class=\"ck_control_group ck_captcha2_h_field_group ck-captcha2-h\" style=\"position: absolute !important;left: -999em !important;\">\n        <input type=\"text\" name=\"captcha2_h\" class=\"ck-captcha2-h\" id=\"ck_captcha2_h\" placeholder=\"We use this field to detect spam bots. If you fill this in, you will be marked as a spammer.\">\n      <\/div>\n\n        <label class=\"ck_checkbox\" style=\"display:none;\">\n          <input class=\"optIn ck_course_opted\" name=\"course_opted\" type=\"checkbox\" id=\"optIn\" checked />\n          <span class=\"ck_opt_in_prompt\">I\'d like to receive the free email course.<\/span>\n        <\/label>\n\n      <button class=\"subscribe_button ck_subscribe_button btn fields\" id=\"ck_subscribe_button\">\n        Join Newsletter\n      <\/button>\n      <span class=\"ck_guarantee\">\n        \n          <a class=\"ck_powered_by\" href=\"https://convertkit.com/?utm_campaign=poweredby\">Powered by ConvertKit<\/a>\n      <\/span>\n    <\/form>\n  <\/div>\n\n<\/div>\n\n<\/div>\n\n\n<style type=\"text/css\">/* Layout */\n  .ck_form.ck_minimal {\n  /* divider image */\n	background: #f9f9f9;\n	font-family: \'Helvetica Neue\', Helvetica, Arial, Verdana, sans-serif;\n	line-height: 1.5em;\n	overflow: hidden;\n	color: #666;\n	font-size: 16px;\n	border: solid 1px #d1d1d1;\n	-webkit-box-shadow: none;\n	-moz-box-shadow: none;\n	box-shadow: none;\n	clear: both;\n	margin: 20px 0px;\n	text-align: center;\n}\n\n\n.ck_form.ck_minimal h3.ck_form_title {\n	text-align: center;\n	margin: 0px 0px 10px;\n	font-size: 28px;\n}\n\n.ck_form.ck_minimal h4 {\n	text-align: center;\n	font-family: \'Open Sans\', Helvetica, Arial, sans-serif;\n	text-transform: uppercase;\n	font-size: 18px;\n	font-weight: normal;\n	padding-top: 0px;\n	margin-top: 0px;\n}\n\n.ck_form.ck_minimal p {\n	padding: 0px;\n}\n\n.ck_form, .ck_form * {\n	-webkit-box-sizing: border-box;\n	-moz-box-sizing: border-box;\n	box-sizing: border-box;\n}\n\n.ck_form.ck_minimal .ck_form_fields {\n	width: 100%;\n	float: left;\n	padding: 5%;\n}\n/* Form fields */\n\n.ck_errorArea {\n	display: none; /* temporary */\n}\n\n#ck_success_msg {\n	padding: 10px 10px 0px;\n	border: solid 1px #ddd;\n	background: #eee;\n}\n\n.ck_form.ck_minimal input[type=\"text\"], .ck_form.ck_minimal input[type=\"email\"] {\n	font-size: 18px;\n	padding: 10px 8px;\n	width: 68%;\n	border: 1px solid #d6d6d6; /* stroke */\n	-moz-border-radius: 3px;\n	-webkit-border-radius: 3px;\n	border-radius: 3px; /* border radius */\n	background-color: #fff; /* layer fill content */\n	margin-bottom: 5px;\n	height: auto;\n	float: left;\n	margin: 0px;\n	margin-right: 2%;\n	height: 42px;\n}\n\n.ck_form input[type=\"text\"]:focus, .ck_form input[type=\"email\"]:focus {\n	outline: none;\n	border-color: #aaa;\n}\n\n.ck_form.ck_minimal .ck_subscribe_button {\n    width: 100%;\n    color: #fff;\n    margin: 0px;\n    padding:  11px 0px;\n    font-size: 18px;\n    background: #e05d22;\n    -moz-border-radius: 3px;\n    -webkit-border-radius: 3px;\n    border-radius: 3px; /* border radius */\n    cursor: pointer;\n    border: none;\n    text-shadow: none;\n    width: 30%;\n    float: left;\n    height: 42px;\n  }\n\n\n.ck_form.ck_minimal .ck_guarantee {\n	color: #626262;\n	font-size: 12px;\n	text-align: center;\n	padding: 15px 0px 0px;\n	display: block;\n	clear: both;\n}\n.ck_form .ck_powered_by {\n	display: block;\n	color: #aaa;\n	font-size: 12px;\n}\n\n.ck_form .ck_powered_by:hover {\n	display: block;\n	color: #444;\n}\n\n.ck_converted_content {\n  display: none;\n	padding: 5%;\n	background: #fff;\n}\n\n.ck_form.ck_minimal.width400 .ck_subscribe_button, .ck_form.ck_minimal.width400 input[type=\"email\"] {\n		width: 100%;\n		float: none;\n		margin-top: 5px;\n	}\n\n.ck_slide_up, .ck_modal, .ck_slide_up .ck_minimal, .ck_modal .ck_minimal  {\n	min-width: 400px;\n}\n\n.page .ck_form.ck_minimal {\n	margin: 50px auto;\n	max-width: 600px;\n}\n\n\n/* v6 */\n.ck_slide_up.ck_form_v6, .ck_modal.ck_form_v6, .ck_slide_up.ck_form_v6 .ck_minimal, .ck_modal.ck_form_v6 .ck_minimal {\n  min-width: 0 !important;\n}\n\n@media all and (min-width: 801px) {\n  .ck_modal.ck_form_v6 .ck_form.ck_minimal {\n    margin-left: -300px;\n    width: 600px;\n  }\n}\n\n.ck_modal.ck_form_v6 .ck_minimal .ck_subscribe_form {\n  padding-top: 20px;\n}\n\n.ck_slide_up.ck_form_v6 .ck_minimal .ck_subscribe_form {\n  padding-top: 10px;\n}\n\n.ck_form_v6 #ck_success_msg {\n  margin-top: 15px;\n  padding: 0px 10px;\n}\n\n.ck_slide_up.ck_form_v6 .ck_minimal + .ck_close_link {\n  top: 5px;\n}\n.ck_slide_up.ck_form_v6 .ck_minimal h3.ck_form_title {\n  margin-top: 5px;\n}\n\n\n\n.ck_form {\n  background: #f2f2f2 !important;\n  font-family: Lato, Helvetica !important;\n  font-weight: 300;\n}\n\n.ck_form_title {\n  margin-bottom: 15px !important;\n  padding-bottom: 25px !important;\n  color: #961131 !important;\n  border-bottom: 1px solid #999 !important;\n  font-weight: bold !important;\n  font-style: italic !important;\n  font-size: 2.0rem !important;\n}\n\n.ck_description p {\n  font-size: 1.2rem !important;\n}\n\n.ck_powered_by {\n  display: none !important;\n}\n\n.ck_subscribe_button {\n  xwidth: 37% !important;\n}\n\n.ck_subscribe_form input {\n  xwidth: 61% !important;\n} \n\n<\/style>\n";
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